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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
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Just for the record, REPLACE is not an option.
– Alix Axel
Nov 17 '12 at 3:43
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Embedding Python in an iPhone app
...really matter how you build Python -- you don't need to build it in Xcode, for example -- but what does matter is the product of that build.
Namely, you are going to need to build something like libPython.a that can be statically linked into your application. Once you have a .a, that can be added ...
How exactly does the python any() function work?
In the python docs page for any , the equivalent code for the any() function is given as:
5 Answers
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Logging errors in ASP.NET MVC
...o any asp.net mvc app I create.
I still use log4net, but I tend to use it for logging debug/info, and leave all exceptions to Elmah.
You can also find more information in the question How do you log errors (Exceptions) in your ASP.NET apps?.
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How to delete (not cut) in Vim?
...y delete something: "_d.
Use "_dP to paste something and keep it available for further pasting.
For the second question, you could use <C-o>dw. <C-o> is used to execute a normal command without leaving the insert mode.
You can setup your own mappings to save typing, of course. I have t...
How to cancel a pull request on github?
... is on the pull request on the target repo. You won't find it on the page for the pull request in the source repo.
– Mars
Sep 16 '14 at 16:07
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How to prevent browser page caching in Rails
...ter Rails 5:
class ApplicationController < ActionController::Base
before_action :set_cache_headers
private
def set_cache_headers
response.headers["Cache-Control"] = "no-cache, no-store"
response.headers["Pragma"] = "no-cache"
response.headers["Expires"] = "Mon, 01 Jan 1990 0...
What does the (unary) * operator do in this Ruby code?
...*args) # args will hold Array of all arguments
end
Some more detailed information here.
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Why java classes do not inherit annotations from implemented interfaces?
...s).value()
what's the result going to be? 'baz', 'phleem' or 'flopp'?
For this reason, annotations on interfaces are rarely useful.
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How to generate string of a certain length to insert into a file to meet a file size criteria?
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You can always use the a constructor for string which takes a char and a number of times you want that character repeated:
string myString = new string('*', 5000);
This gives you a string of 5000 stars - tweak to your needs.
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